Dedusting device special for open type rubber mixing mill

The utility model discloses a special dust removal device for an open type rubber mixing mill, which comprises a supporting base, a connecting frame is fixedly connected to the upper end face of the supporting base, a driving shaft and an auxiliary shaft are rotatably connected in the connecting frame, and a power mechanism for providing power for the driving shaft in the rotating process is arranged on the supporting base and the connecting frame. And two symmetrically arranged cleaning plates are fixedly connected in the connecting frame. The cleaning device is reasonable in structure, the cleaning plate and the cleaning brush on the cleaning plate are arranged, dust on the driving shaft and the auxiliary shaft is cleaned under the condition that raw material machining of the driving shaft and the auxiliary shaft is not affected, automatic cleaning of the dust on the machining faces of the driving shaft and the auxiliary shaft is achieved, and by arranging the cleaning mechanism, the cleaning efficiency is